55295856 has 120 divisors (see below), whose sum is σ = 192975744. Its totient is φ = 14359680.

The previous prime is 55295843. The next prime is 55295857. The reversal of 55295856 is 65859255.

55295856 = 1299² + 1300² + ... + 1330².

55295856 is a `hidden beast` number, since 552 + 95 + 8 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55295857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8595 + ... + 13581.

Almost surely, 2^55295856 is an apocalyptic number.

55295856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55295856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96487872).

55295856 is an abundant number, since it is smaller than the sum of its proper divisors (137679888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55295856 is a wasteful number, since it uses less digits than its factorization.

55295856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 5010 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 55295856 is about 7436.1183422536. The cubic root of 55295856 is about 380.9759217635.

The spelling of 55295856 in words is "fifty-five million, two hundred ninety-five thousand, eight hundred fifty-six".